File Content: sp810.h /* * ARM PrimeXsys System Controller SP810 header file * * Copyright (C) 2009 ST Microelectronics * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ #ifndef __AMBA_SP810_H #define __AMBA_SP810_H #include <linux/io.h> /* sysctl registers offset */ #define SCCTRL 0x000 #define SCSYSSTAT 0x004 #define SCIMCTRL 0x008 #define SCIMSTAT 0x00C #define SCXTALCTRL 0x010 #define SCPLLCTRL 0x014 #define SCPLLFCTRL 0x018 #define SCPERCTRL0 0x01C #define SCPERCTRL1 0x020 #define SCPEREN 0x024 #define SCPERDIS 0x028 #define SCPERCLKEN 0x02C #define SCPERSTAT 0x030 #define SCSYSID0 0xEE0 #define SCSYSID1 0xEE4 #define SCSYSID2 0xEE8 #define SCSYSID3 0xEEC #define SCITCR 0xF00 #define SCITIR0 0xF04 #define SCITIR1 0xF08 #define SCITOR 0xF0C #define SCCNTCTRL 0xF10 #define SCCNTDATA 0xF14 #define SCCNTSTEP 0xF18 #define SCPERIPHID0 0xFE0 #define SCPERIPHID1 0xFE4 #define SCPERIPHID2 0xFE8 #define SCPERIPHID3 0xFEC #define SCPCELLID0 0xFF0 #define SCPCELLID1 0xFF4 #define SCPCELLID2 0xFF8 #define SCPCELLID3 0xFFC #define SCCTRL_TIMERENnSEL_SHIFT(n) (15 + ((n) * 2)) static inline void sysctl_soft_reset(void __iomem *base) { /* switch to slow mode */ writel(0x2, base + SCCTRL); /* writing any value to SCSYSSTAT reg will reset system */ writel(0, base + SCSYSSTAT); } #endif /* __AMBA_SP810_H */ Submit